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生物通
5月
The Plant Cell郑丙莲课题组在植物雌配子体发育调控中 ...
与动物不同,植物的生殖细胞起源于营养生长向生殖生长转变的过程中,某个特定的体细胞发生的细胞命运转变。模式植物拟南芥的雌配子发育起源于胚珠原基中大孢子母细胞(Megaspore mother cell, MMC) 的形成。在胚珠的发育过程中,珠心顶端的一个亚表皮细胞发生细胞命运转变由体细胞转变为生殖细胞 ...
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